map # :?^$?+1,/^$/-1s/^/#/
/^$
/.

map % :?^$?+1,/^$/-1s/^#//
/^$
/.

map * :?^$?+1,/^$/-1!hang
/^$
/.

map [ :?^$?+1,/^$/-1!hang -w
/^$
/.

map ] :?^$?+1,/^$/-1!hang -wn
/^$
/.

map { :?^$?+1,/^$/-1!hang -bw
/^$
/.

map } :?^$?+1,/^$/-1!hang -bwn
/^$
/.